So far, there are different accounts, each one paying Apple’s development fee, and the one which rights were revoked is the one used to publish Fortnite. The account publishing Fortnite refers a company established in US while the other referring to Unreal Engine is established in Sweden. So far, Epic Games has around 10 subsidiaries distributed over the world, so those can’t be considered the same party in regards of contract acceptance. Another point is that there is a contract which rules the Apple Store and another contract that rules the Development tools, and the contract and rules which were broken were about the Apple Store. Also, the judge restrained Apple to do any move to harm Epic and their subsidiaries in regards to the development tools, but they were still allowed to have Fortnite pulled out from the store and act (there could be some technicalities on the decision made by Apple) accordingly the contract rules regarding the Apple Store.
The video mentioned some posts above is part of a the series of videos containing all the legal details regarding the process from the beginning and up to now.